Home / 34,105.61-47,073-22,921.13

Finding the Fourth Proportional to 34,105.61, 47,073 and 22,921.13

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Solution

The fourth proportional to 34,105.61, 47,073 and 22,921.13 is: 31,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,105.61 : 47,073 = 22,921.13 : x
  2. Step 2: Convert to fraction form
    34,105.61/47,073 = 22,921.13/x
  3. Step 3: Cross multiply
    34,105.61x = 47,073 × 22,921.13
  4. Step 4: Simplify right side
    34,105.61x = 1,078,966,352.49
  5. Step 5: Solve for x
    x = 1,078,966,352.49/34,105.61
  6. Step 6: Final answer
    x = 31,636.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.